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Production method for basalt fiber materials

A technology of basalt fiber and production method, which is applied in glass manufacturing equipment, manufacturing tools, etc., can solve the problems of basalt fiber filament mechanical properties, thermal insulation and fireproof performance are not ideal, and achieve good heat insulation and fireproof performance, large hydrophobicity, mechanical The effect of excellent performance

Active Publication Date: 2013-06-05
CHONGQING ZAISHENG TECH CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage of this method is that a single basalt ore is used as raw material, and the bushing is directly drawn into fibers; the mechanical properties, heat insulation and fire resistance of the basalt fibers produced are not ideal, and are mainly used in military, aerospace, and nuclear industries. , shipbuilding and other aspects of strengthening and reinforcing materials to achieve long-term tensile strength and weather resistance, not suitable for civil fire prevention, sound insulation, heat insulation, soilless cultivation, decoration and other fields

Method used

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  • Production method for basalt fiber materials

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Take the raw material by the following parts by weight:

[0027] Basalt ore 115 parts,

[0028] 25 parts limestone,

[0029] 40 parts of coke;

[0030] Among them, the basalt ore is composed of the following chemical substances in weight percentage: SiO 2 46%, Al 2 o 3 17%, CaO12.3%, MgO12%, FeO.Fe 2 o 3 10%, TiO 2 2.0%, MnO0.7%; basalt ore with a particle size of 60-180mm accounts for 80% of its total weight; coke with a particle size of 20-120mm accounts for 80% of its total weight; limestone with a particle size of 20-80mm accounts for 90% of its total weight; the calorific value of coke is 7000Kcal / Kg, the strength M60 is 97%, and the fixed carbon accounts for 95% of the weight percentage of coke.

[0031] production method

[0032] The production method of the basalt fiber material of the present embodiment, see figure 1 Production process flow chart, including the following steps:

[0033] 1) Mixing of raw materials: mixing the above-mentioned raw mate...

Embodiment 2

[0039] Take the raw material by the following parts by weight:

[0040] Basalt Ore 100 parts,

[0041] 5 parts limestone,

[0042] 30 parts of coke;

[0043] Among them, the basalt ore is composed of the following chemical substances in weight percentage: SiO 2 54%, Al 2 o 3 14.3%, CaO13%, MgO6%, FeO.Fe 2 o 3 8.4%, TiO 2 2.0%, MnO0.4%, loss on ignition 1.9%; basalt ore with a particle size of 60-180mm accounts for 90% of its total weight; coke with a particle size of 20-120mm accounts for 90% of its total weight; particle size is The 20-80mm limestone accounts for 93% of its total weight; the calorific value of coke is 8000Kcal / Kg, the strength M60 is 98%, and the fixed carbon accounts for 96% by weight of coke.

[0044] In addition to containing 80 parts by weight of water-soluble phenolic resin, 20 parts by weight of silane, 20 parts by weight of silicone oil, 5 parts by weight of ammonia water, 5 parts by weight of urea, 1 part by weight of dustproof oil, and 1 Th...

Embodiment 3

[0046] Take the raw material by the following parts by weight:

[0047] Basalt Ore 130 parts,

[0048] 30 parts limestone,

[0049] 50 parts of coke;

[0050] Among them, the basalt ore is composed of the following chemical substances in weight percentage: SiO 2 53%, Al 2 o 316%, CaO8%, MgO9.4%, FeO.Fe 2 o 3 10%, TiO 2 1.6%, MnO0.5%, loss on ignition 1.5%; basalt ore with a particle size of 60-180mm accounts for 90% of its total weight; coke with a particle size of 20-120mm accounts for 90% of its total weight; particle size is The 20-80mm limestone accounts for 93% of its total weight; the calorific value of coke is 8500Kcal / Kg, the strength M60 is 98%, and the fixed carbon accounts for 96% by weight of coke.

[0051] In addition to containing 50 parts by weight of water-soluble phenolic resin, 10 parts by weight of silane, 15 parts by weight of silicone oil, 3 parts by weight of ammonia water, 3 parts by weight of urea, 3 parts by weight of dustproof oil, and The pr...

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Abstract

The invention discloses a production method for basalt fiber materials, which comprises the following steps of: 1) mixing raw materials: mixing raw basalt ores, limestone and coke to obtain mixed raw materials; 2) heating for melting: heating for melting the mixed raw materials obtained in the step 1) to obtain melted liquid; and 3) drawing and producing fibers: introducing the melted liquid obtained in the step 2) into a centrifugal machine, drawing and producing cotton-like fibers. By using the basalt ores as main raw materials and in combination with other fillers, the natural resources are reasonably utilized, the production process is pollution-free, the produced fiber materials have excellent mechanical properties and good heat insulating and fireproof performances; and moreover, the compression strength of the produced fiber boards which are physically and deeply processed and are chemically modified is high, the fire rating is A1, the coefficient of heat conductivity is small,the melting temperature is high, the hydrophobic nature is great, the acidity coefficient is large, and the produced fiber boards can be used as energy-saving, heat-preserving and heat-insulating fireproof materials for buildings and sound-insulating shielding materials for high-speed railways, expressways, airports and the like.

Description

technical field [0001] The invention relates to a production method of fiber material, in particular to a production method of basalt fiber material. Background technique [0002] Basalt ore is the main ore of a volcanic rock mass. Fibers produced from basalt ore have the following characteristics: (1) basalt fibers have high tensile strength and excellent elastic modulus; (2) basalt fibers have very high chemical stability in acid or alkaline solutions; (3) ) Basalt fiber has high electrical insulation; (4) Basalt fiber has high thermal stability and high acoustic and thermal insulation properties; (5) Basalt fiber has extremely low hygroscopicity; (6) Basalt fiber is compatible with metal, plastic, carbon fiber, etc. Good compatibility of materials; (7) The filtration coefficient of basalt fiber is high. Fiberboards made of basalt fibers are widely used as thermal insulation and fireproof materials for buildings, and acoustic insulation materials for production equipment...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C03B37/00
Inventor 郭茂
Owner CHONGQING ZAISHENG TECH CORP
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